By sampling and examining, the relationship between aerosol and parameter of weather condition was found at the representative sampling address.
对一些有代表性的采样点进行采样检测，初步找出一些天气状况参数对气溶胶的影响。
This paper study the method of setting the devices of traffic safety under adverse weather, and through the experimental ways to test availability and parameter of traffic devices.
研究了不良气象条件下交通安全设施的设置方法，通过试验的方式对交通标志的设置参数和有效性进行了验证分析。
As an important physical parameter in analyzing and predicting strong convective weather, the helicity also has good indication in the forecasting of sandstorm.
结果表明：螺旋度作为强对流天气分析预报中的一个重要物理量，在沙尘暴的预报中同样具有很好的指示意义。
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